202148125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 275536800

約数和(自身を除く): 73388675

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 587, 625, 725, 2375, 2755, 2935, 3625, 11153, 11875, 13775, 14675, 17023, 18125, 55765, 68875, 73375, 85115, 278825, 323437, 344375, 366875, 425575, 1394125, 1617185, 2127875, 6970625, 8085925, 10639375, 40429625, 202148125]

約数ペア:

[(1, 202148125), (5, 40429625), (19, 10639375), (25, 8085925), (29, 6970625), (95, 2127875), (125, 1617185), (145, 1394125), (475, 425575), (551, 366875), (587, 344375), (625, 323437), (725, 278825), (2375, 85115), (2755, 73375), (2935, 68875), (3625, 55765), (11153, 18125), (11875, 17023), (13775, 14675)]